WordPress is web software you can use to create a beautiful website or blog. WordPress is a free and open source blogging tool and a content management system (CMS) based on PHP and MySQL. It has many features including a plug-in architecture and a template system. WordPress has a web template system using a template processor. WordPress users may install and switch between themes. Themes allow users to change the look and functionality of a WordPress website or installation without altering the information content or structure of the site. We like to say that WordPress is both free and priceless at the same time. WordPress is one of the most popular open-source blogging, publishing and content management systems, with a deep plugin and theme architecture that allows for limitless possibilities. WordPress is currently the most popular blogging system being used on the Web. One very popular feature of WordPress is its rich plugin architecture which allows users and developers to extend its abilities beyond the core installation.